package com.community.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.community.entity.ParkingOut;
import org.apache.ibatis.annotations.Select;

/**
 * (ParkingOut)表数据库访问层
 *
 * @author makejava
 * @since 2021-11-09 22:33:03
 */
public interface ParkingOutDao extends BaseMapper<ParkingOut> {

    @Select("SELECT SUM(money) FROM parking_out")
    String priceSum();
}

